Boat Finishing Cup Washers - Countersunk Stainless Steel Washers for Marine Hardware, Wood Screws, and Trim, 200Pcs (Black, 8#)

["These countersunk cup washers feature a professional marine finish: Provides a clean, polished look to exposed screw heads, perfect for marine decks, trim, and cabinets.","Made from rust-resistant stainless steel for superior durability in saltwater and outdoor conditions. Will not corrode or tarnish. Designed for marine environments.","Ideal for wood and sheet metal screws, designed to fit over standard flat head screws; helps evenly distribute loads and prevent surface damage.","Easy to install with standard tools, simply pair with screws and sink into wood, fiberglass or other surfaces.","Includes 5 popular sizes: #6, #8, #10, #12, #14. Versatile marine hardware ideal for boats, RVs, trailers, docks, cabinets, and any project needing a clean, finished look on countersunk fasteners."]